UserBase methods should be properties not classmethods

cps/ub.py

@@ -51,7 +51,7 @@ DEVELOPMENT = False
 
 
 class UserBase:
-    @classmethod
+    @property
     def is_authenticated(self):
         return True
 
@@ -97,11 +97,11 @@ class UserBase:
     def role_delete_books(self):
         return bool((self.role is not None)and(self.role & ROLE_DELETE_BOOKS == ROLE_DELETE_BOOKS))
 
-    @classmethod
+    @property
     def is_active(self):
         return True
 
-    @classmethod
+    @property
     def is_anonymous(self):
         return False